Patent | Date |
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Heterocyclic compound and organic electroluminescence device including the same Grant 11,393,991 - Shin , et al. July 19, 2 | 2022-07-19 |
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20220029113 - JUN; MI EUN ;   et al. | 2022-01-27 |
Antiaromatic compounds and organic light-emitting devices comprising the same Grant 10,790,452 - Kim , et al. September 29, 2 | 2020-09-29 |
Heterocyclic Compound And Organic Electroluminescence Device Including The Same App 20190044076 - SHIN; Daeyup ;   et al. | 2019-02-07 |
Diketopyrrolopyrrole polymer and organic electronic device containing same Grant 10,090,471 - Kim , et al. October 2, 2 | 2018-10-02 |
Anthracene-based compound and organic light-emitting device comprising the same Grant 10,026,909 - Kim , et al. July 17, 2 | 2018-07-17 |
Anthracene-based compounds and organic light-emitting device including the same Grant 9,966,545 - Kim , et al. May 8, 2 | 2018-05-08 |
Organic light emitting device Grant 9,865,828 - Kim , et al. January 9, 2 | 2018-01-09 |
Phosphine oxide-based compound and organic light-emitting device including the same Grant 9,627,627 - Kim , et al. April 18, 2 | 2017-04-18 |
Organic light-emitting diode Grant 9,570,687 - Kim , et al. February 14, 2 | 2017-02-14 |
Silicon-based compound and organic light emitting diode comprising the same Grant 9,525,145 - Kim , et al. December 20, 2 | 2016-12-20 |
Organic light-emitting diode Grant 9,520,568 - Kim , et al. December 13, 2 | 2016-12-13 |
Organic light-emitting diode Grant 9,496,501 - Kim , et al. November 15, 2 | 2016-11-15 |
Cascade-type compound and organic light-emitting device including the same Grant 9,412,957 - Kim , et al. August 9, 2 | 2016-08-09 |
Diketopyrrolopyrrole Polymer And Organic Electronic Device Containing Same App 20160118588 - Kim; Yun-Hi ;   et al. | 2016-04-28 |
Antiaromatic Compounds And Organic Light-emitting Devices Comprising The Same App 20150357578 - Kim; Mi-Kyung ;   et al. | 2015-12-10 |
Anthracene-based Compounds And Organic Light-emitting Device Including The Same App 20150053946 - KIM; Mi-Kyung ;   et al. | 2015-02-26 |
Organic Light-emitting Device App 20150053944 - KIM; Se-Hun ;   et al. | 2015-02-26 |
Anthracene-based Compound And Organic Light-emitting Device Comprising The Same App 20150053945 - KIM; Mi-Kyung ;   et al. | 2015-02-26 |
Organic Light-emitting Diode App 20140346462 - KIM; Se-Hun ;   et al. | 2014-11-27 |
Organic Light-emitting Device App 20140346456 - Kim; Se-Hun ;   et al. | 2014-11-27 |
Organic Light-emitting Diode App 20140346463 - KIM; Se-Hun ;   et al. | 2014-11-27 |
Organic Light-emitting Diode App 20140346464 - KIM; Se-Hun ;   et al. | 2014-11-27 |
Silicon-based Compound And Organic Light Emitting Diode Comprising The Same App 20140191207 - Kim; Mi-Kyung ;   et al. | 2014-07-10 |
Organometallic Complex And Organic Light-emitting Device Including The Same App 20140103316 - Kim; Mi-Kyung ;   et al. | 2014-04-17 |
Phosphine Oxide-based Compound And Organic Light-emitting Device Including The Same App 20140077190 - Kim; Mi-Kyung ;   et al. | 2014-03-20 |
Cascade-type Compound And Organic Light-emitting Device Including The Same App 20140054558 - Kim; Se-Hun ;   et al. | 2014-02-27 |
Organic Light Emitting Device App 20140054559 - Kim; Se-Hun ;   et al. | 2014-02-27 |
Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same Grant 7,615,289 - You , et al. November 10, 2 | 2009-11-10 |
Iridium-based luminescent compounds having phenylpyridine moieties with organosilicon group, and organic electroluminescence devices using the compounds as color-producing materials Grant 7,563,898 - Seo , et al. July 21, 2 | 2009-07-21 |
Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same App 20070093643 - You; Hong ;   et al. | 2007-04-26 |
Iridium-based luminescent compounds having phenylpyridine moieties with organosilicon group, and organic electroluminescence devices using the compounds as color-producing materials App 20060228581 - Seo; Jeong Dae ;   et al. | 2006-10-12 |
Electroluminescent polymer having 9-fluoren-2-yl-9-aryl-2,7-fluorenyl unit and electroluminescent device manufactured using the same App 20060121314 - Choi; Weon Jung ;   et al. | 2006-06-08 |
Blue electroluminescence compound for an organic electroluminescence device and the organic electroluminescence device using the same Grant 6,808,826 - Kim , et al. October 26, 2 | 2004-10-26 |
Blue light emitting compound and organic electroluminescent device employing the same as color developing substance Grant 6,730,419 - Kim , et al. May 4, 2 | 2004-05-04 |
Light-emitting compound and display device adopting light-emitting compound as color-developing substance Grant 6,686,066 - Kwon , et al. February 3, 2 | 2004-02-03 |
Blue light-emitting polymer containing 9, 10-diphenylanthracene moiety and electroluminescent device using the same App 20030157367 - You, Hong ;   et al. | 2003-08-21 |
Light-emitting compound and display device adopting light-emitting compound as color-developing substance App 20030099864 - Kwon, Soon-Ki ;   et al. | 2003-05-29 |
Blue light emitting compound and organic electroluminescent device employing the same as color developing substance App 20030064246 - Kim, Geon-Hee ;   et al. | 2003-04-03 |
Display device adopting light-emitting compound as color-developing substance Grant 6,395,411 - Kwon , et al. May 28, 2 | 2002-05-28 |
Poly (phenylenevinylene) derivatives substituted with spirobifluorenyl group(s) and electroluminescent devices prepared using the same App 20020061419 - Woo, Tae-Woo ;   et al. | 2002-05-23 |
Blue electroluminescence compound for an organic electroluminescence device and the organic electroluminescence device using the same App 20020055013 - Kim, Sung Han ;   et al. | 2002-05-09 |
Light-emitting compound and display device adopting light-emitting compound as color-developing substance Grant 6,338,909 - Kwon , et al. January 15, 2 | 2002-01-15 |